/* roulang page: index */
:root {
      --bg-dark: #0A0D12;
      --card-dark: #11161F;
      --card-border: #1E293B;
      --text-main: #F9FAFB;
      --text-muted: #94A3B8;
      --primary-cyan: #06B6D4;
      --primary-teal: #10B981;
      --accent-amber: #F59E0B;
    }
    body {
      background-color: var(--bg-dark);
      color: var(--text-main);
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
      overflow-x: hidden;
      scroll-behavior: smooth;
    }
    .text-glow {
      text-shadow: 0 0 20px rgba(6, 182, 212, 0.4);
    }
    .custom-border {
      border: 1px solid var(--card-border);
    }
    .custom-border:hover {
      border-color: rgba(6, 182, 212, 0.4);
    }
    .gradient-hero {
      background: linear-gradient(180deg, rgba(10, 13, 18, 0.75) 0%, rgba(10, 13, 18, 0.95) 100%), url('/assets/images/e2979371bc3c62e7.jpg') center/cover no-repeat;
    }
    .custom-scrollbar::-webkit-scrollbar {
      width: 6px;
      height: 6px;
    }
    .custom-scrollbar::-webkit-scrollbar-thumb {
      background: #1E293B;
      border-radius: 3px;
    }